| 1 | # Copyright 1998-2019 Free Software Foundation, Inc. |
| 2 | # |
| 3 | # This program is free software; you can redistribute it and/or modify |
| 4 | # it under the terms of the GNU General Public License as published by |
| 5 | # the Free Software Foundation; either version 3 of the License, or |
| 6 | # (at your option) any later version. |
| 7 | # |
| 8 | # This program is distributed in the hope that it will be useful, |
| 9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | # GNU General Public License for more details. |
| 12 | # |
| 13 | # You should have received a copy of the GNU General Public License |
| 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 15 | |
| 16 | # This file was written by Michael Snyder (msnyder@cygnus.com) |
| 17 | |
| 18 | load_lib "trace-support.exp" |
| 19 | |
| 20 | |
| 21 | gdb_exit |
| 22 | gdb_start |
| 23 | |
| 24 | standard_testfile |
| 25 | if ![gdb_trace_common_supports_arch] { |
| 26 | unsupported "no trace-common.h support for arch" |
| 27 | return -1 |
| 28 | } |
| 29 | if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \ |
| 30 | executable {debug nowarnings}] != "" } { |
| 31 | untested "failed to compile" |
| 32 | return -1 |
| 33 | } |
| 34 | gdb_reinitialize_dir $srcdir/$subdir |
| 35 | |
| 36 | # If testing on a remote host, download the source file. |
| 37 | # remote_download host $srcdir/$subdir/$srcfile |
| 38 | |
| 39 | gdb_file_cmd $binfile |
| 40 | |
| 41 | # define relative source line numbers: |
| 42 | # all subsequent line numbers are relative to this first one (baseline) |
| 43 | |
| 44 | set baseline [gdb_find_recursion_test_baseline $srcfile] |
| 45 | if { $baseline == -1 } then { |
| 46 | fail "could not find gdb_recursion_test function" |
| 47 | return |
| 48 | } |
| 49 | |
| 50 | set testline1 [expr $baseline + 7] |
| 51 | |
| 52 | # |
| 53 | # test actions command |
| 54 | # |
| 55 | |
| 56 | gdb_delete_tracepoints |
| 57 | set trcpt1 [gdb_gettpnum gdb_c_test] |
| 58 | set trcpt2 [gdb_gettpnum gdb_asm_test] |
| 59 | set trcpt3 [gdb_gettpnum $testline1] |
| 60 | if { $trcpt1 <= 0 || $trcpt2 <= 0 || $trcpt3 <= 0 } then { |
| 61 | fail "setting tracepoints" |
| 62 | return |
| 63 | } |
| 64 | |
| 65 | # 5.1 actions of specified tracepoint |
| 66 | |
| 67 | gdb_test_multiple "info tracepoints" "5.1a: set three tracepoints, no actions" { |
| 68 | -re "Actions for tracepoint \[0-9\]+:.*$gdb_prompt $" { |
| 69 | fail "5.1a: testsuite failure (tracepoint already has action)!" |
| 70 | } |
| 71 | -re "No tracepoints.*$gdb_prompt $" { |
| 72 | fail "5.1a: set three tracepoints, no actions (No tracepoints!)" |
| 73 | } |
| 74 | -re "$gdb_prompt $" { |
| 75 | pass "5.1a: set three tracepoints, no actions" |
| 76 | } |
| 77 | } |
| 78 | |
| 79 | gdb_trace_setactions "5.1b: set actions for first tracepoint" \ |
| 80 | "$trcpt1" \ |
| 81 | "collect gdb_char_test" "^$" |
| 82 | |
| 83 | gdb_test "info tracepoints" \ |
| 84 | "Num Type\[ \]+Disp Enb Address\[ \]+What.* |
| 85 | \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+. |
| 86 | \[\t \]+collect gdb_char_test. |
| 87 | \[\t \]+not installed on target. |
| 88 | \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_asm_test at .*$srcfile:\[0-9\]+. |
| 89 | \[\t \]+not installed on target. |
| 90 | \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_recursion_test at .*$srcfile:\[0-9\]+. |
| 91 | \[\t \]+not installed on target." \ |
| 92 | "5.1c: verify actions set for first tracepoint" |
| 93 | |
| 94 | gdb_trace_setactions "5.1d: set actions for second tracepoint" \ |
| 95 | "$trcpt2" \ |
| 96 | "collect gdb_short_test" "^$" |
| 97 | |
| 98 | gdb_test "info tracepoints" \ |
| 99 | "Num Type\[ \]+Disp Enb Address\[ \]+What.* |
| 100 | \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+. |
| 101 | \[\t \]+collect gdb_char_test. |
| 102 | \[\t \]+not installed on target. |
| 103 | \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_asm_test at .*$srcfile:\[0-9\]+. |
| 104 | \[\t \]+collect gdb_short_test. |
| 105 | \[\t \]+not installed on target. |
| 106 | \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_recursion_test at .*$srcfile:\[0-9\]+. |
| 107 | \[\t \]+not installed on target." \ |
| 108 | "5.1e: verify actions set for second tracepoint" |
| 109 | |
| 110 | gdb_trace_setactions "5.2a: set actions for last (default) tracepoint" \ |
| 111 | "" \ |
| 112 | "collect gdb_long_test" "^$" |
| 113 | |
| 114 | gdb_test "info tracepoints" \ |
| 115 | "Num Type\[ \]+Disp Enb Address\[ \]+What.* |
| 116 | \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+. |
| 117 | \[\t \]+collect gdb_char_test. |
| 118 | \[\t \]+not installed on target. |
| 119 | \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_asm_test at .*$srcfile:\[0-9\]+. |
| 120 | \[\t \]+collect gdb_short_test. |
| 121 | \[\t \]+not installed on target. |
| 122 | \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_recursion_test at .*$srcfile:\[0-9\]+. |
| 123 | \[\t \]+collect gdb_long_test. |
| 124 | \[\t \]+not installed on target." \ |
| 125 | "5.2b: verify actions set for second tracepoint" |
| 126 | |
| 127 | # 5.3 replace actions set earlier |
| 128 | |
| 129 | gdb_trace_setactions "5.3a: reset actions for first tracepoint" \ |
| 130 | "$trcpt1" \ |
| 131 | "collect gdb_struct1_test" "^$" |
| 132 | |
| 133 | gdb_test "info tracepoints" \ |
| 134 | "Num Type\[ \]+Disp Enb Address\[ \]+What.* |
| 135 | \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+. |
| 136 | \[\t \]+collect gdb_struct1_test. |
| 137 | \[\t \]+not installed on target. |
| 138 | \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_asm_test at .*$srcfile:\[0-9\]+. |
| 139 | \[\t \]+collect gdb_short_test. |
| 140 | \[\t \]+not installed on target. |
| 141 | \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_recursion_test at .*$srcfile:\[0-9\]+. |
| 142 | \[\t \]+collect gdb_long_test. |
| 143 | \[\t \]+not installed on target." \ |
| 144 | "5.3b: verify actions set for first tracepoint" |
| 145 | |
| 146 | # |
| 147 | # test end command (all by itself) |
| 148 | # |
| 149 | |
| 150 | # 5.4 end outside of context |
| 151 | |
| 152 | gdb_test "end" "This command cannot be used at the top level." \ |
| 153 | "5.4: 'end' command out of context" |
| 154 | |
| 155 | # 5.5 empty actions (just an end with no other actions) |
| 156 | |
| 157 | gdb_trace_setactions "5.5a: set empty actions for first tracepoint" \ |
| 158 | "$trcpt1" |
| 159 | |
| 160 | gdb_test_multiple "info tracepoints" "5.5c: verify NO actions for first tracepoint" { |
| 161 | -re "No tracepoints.*$gdb_prompt $" { |
| 162 | fail "5.5c: verify NO actions for first tracepoint" |
| 163 | } |
| 164 | -re "Actions for.* $trcpt1:.*$gdb_prompt $" { |
| 165 | fail "5.5c: verify NO actions for first tracepoint" |
| 166 | } |
| 167 | -re "$gdb_prompt $" { |
| 168 | pass "5.5c: verify NO actions for first tracepoint" |
| 169 | } |
| 170 | } |
| 171 | |
| 172 | # 5.6 actions for invalid tracepoint number |
| 173 | |
| 174 | gdb_test "actions [expr $trcpt2 + $trcpt3]" \ |
| 175 | "No tracepoint number [expr $trcpt2 + $trcpt3]." \ |
| 176 | "5.6: actions for invalid tracepoint number" |
| 177 | |
| 178 | # 5.7 invalid action (other than 'collect', 'while-stepping' or 'end') |
| 179 | # "warning: .print gdb_c_test. is not a supported trace.*> $" \ |
| 180 | |
| 181 | gdb_trace_setactions "5.7: invalid action" \ |
| 182 | "$trcpt1" \ |
| 183 | "print gdb_c_test" \ |
| 184 | "`print gdb_c_test' is not a supported tracepoint action" |
| 185 | |
| 186 | # 5.8 help actions (collect, while-stepping, end) |
| 187 | |
| 188 | gdb_test "help actions" \ |
| 189 | "Specify the actions to be taken at a tracepoint.*" \ |
| 190 | "5.8a: help actions" |
| 191 | |
| 192 | gdb_test "help collect" \ |
| 193 | "Specify one or more data items to be collected at a tracepoint.*" \ |
| 194 | "5.8b: help collect" |
| 195 | |
| 196 | gdb_test "help while-stepping" \ |
| 197 | "Specify single-stepping behavior at a tracepoint.*" \ |
| 198 | "5.8c: help while-stepping" |
| 199 | |
| 200 | gdb_test "help end" "Ends a list of commands or actions.*" \ |
| 201 | "5.8d: help end" |
| 202 | |
| 203 | # 5.9 default-collect |
| 204 | |
| 205 | gdb_test_no_output "set default-collect gdb_char_test, gdb_long_test - 100" \ |
| 206 | "5.9a: set default-collect" |
| 207 | |
| 208 | gdb_test "show default-collect" \ |
| 209 | "The list of expressions to collect by default is \"gdb_char_test, gdb_long_test - 100\"..*" \ |
| 210 | "5.9b: show default-collect" |
| 211 | |
| 212 | gdb_test_no_output "set default-collect" \ |
| 213 | "5.9c: set default-collect" |
| 214 | |
| 215 | # 5.10 teval |
| 216 | |
| 217 | gdb_test "tvariable \$tsv" \ |
| 218 | "Trace state variable \\\$tsv created, with initial value 0." \ |
| 219 | "create a trace state variable" |
| 220 | |
| 221 | gdb_trace_setactions "5.10a: set teval action for first tracepoint" \ |
| 222 | "$trcpt1" \ |
| 223 | "teval gdb_char_test" "^$" |
| 224 | |
| 225 | gdb_trace_setactions "5.10a: set teval action for second tracepoint" \ |
| 226 | "$trcpt2" \ |
| 227 | "teval \$tsv += 1" "^$" |
| 228 | |
| 229 | gdb_test "info tracepoints" \ |
| 230 | "Num Type\[ \]+Disp Enb Address\[ \]+What.* |
| 231 | \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+. |
| 232 | \[\t \]+teval gdb_char_test. |
| 233 | \[\t \]+not installed on target. |
| 234 | \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_asm_test at .*$srcfile:\[0-9\]+. |
| 235 | \[\t \]+teval \\\$tsv \\\+= 1. |
| 236 | \[\t \]+not installed on target. |
| 237 | \[0-9\]+\[\t \]+tracepoint keep y.* in gdb_recursion_test at .*$srcfile:\[0-9\]+. |
| 238 | \[\t \]+collect gdb_long_test. |
| 239 | \[\t \]+not installed on target." \ |
| 240 | "5.10a: verify teval actions set for two tracepoints" |
| 241 | |
| 242 | # Load the binary to the target too. |
| 243 | gdb_load $binfile |
| 244 | |
| 245 | # Can't use runto_main here, because that would delete the tracepoints |
| 246 | # created above. |
| 247 | gdb_breakpoint "main" |
| 248 | gdb_run_cmd |
| 249 | if {[gdb_test "" "Breakpoint .*"] != 0} { |
| 250 | fail "can't run to main" |
| 251 | return -1 |
| 252 | } |
| 253 | |
| 254 | if ![gdb_target_supports_trace] { |
| 255 | unsupported "target does not support trace" |
| 256 | return -1 |
| 257 | } |
| 258 | |
| 259 | gdb_trace_setactions "set actions for first tracepoint" \ |
| 260 | "$trcpt1" \ |
| 261 | "collect \$regs" "^$" \ |
| 262 | "end" "" |
| 263 | |
| 264 | # Check the definition of tracepoints. These tracepoints may have |
| 265 | # different number in different runs. |
| 266 | |
| 267 | proc check_tracepoint { data_source } { |
| 268 | with_test_prefix "$data_source" { |
| 269 | global gdb_prompt |
| 270 | global srcfile |
| 271 | |
| 272 | set tp_on_gdb_c_test 0 |
| 273 | set tp_on_gdb_asm_test 0 |
| 274 | set tp_on_gdb_recursion_test 0 |
| 275 | |
| 276 | # Since the three tracepoints may appear in different orders, so |
| 277 | # we can't do 'info tracepoints' to match the output. Instead, we |
| 278 | # show each tracepoint one by one and record the number of each |
| 279 | # tracepoint shown up the output. Check the number finally. |
| 280 | for {set i 1} {$i < 4} {incr i 1} { |
| 281 | set test "info tracepoints $i" |
| 282 | gdb_test_multiple "info tracepoints $i" $test { |
| 283 | -re "\[0-9\]+\[\t \]+tracepoint keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+\\r\\n\[\t \]+collect \\\$regs\\r\\n\[\t \]+installed on target" { |
| 284 | incr tp_on_gdb_c_test |
| 285 | exp_continue |
| 286 | } |
| 287 | -re "\[0-9\]+\[\t \]+tracepoint keep y.* in gdb_asm_test at .*$srcfile:\[0-9\]+\\r\\n\[\t \]+teval \\\$tsv \\+= 1\\r\\n\[\t \]+installed on target" { |
| 288 | incr tp_on_gdb_asm_test |
| 289 | exp_continue |
| 290 | } |
| 291 | -re "\[0-9\]+\[\t \]+tracepoint keep y.* in gdb_recursion_test at .*$srcfile:\[0-9\]+\\r\\n\[\t \]+collect gdb_long_test\\r\\n\[\t \]+installed on target" { |
| 292 | incr tp_on_gdb_recursion_test |
| 293 | exp_continue |
| 294 | } |
| 295 | -re "${gdb_prompt} $" { |
| 296 | } |
| 297 | } |
| 298 | } |
| 299 | |
| 300 | if {$tp_on_gdb_c_test == 1} { |
| 301 | pass "tracepoint on gdb_c_test" |
| 302 | } else { |
| 303 | fail "tracepoint on gdb_c_test" |
| 304 | } |
| 305 | if {$tp_on_gdb_asm_test == 1} { |
| 306 | pass "tracepoint on gdb_asm_test" |
| 307 | } else { |
| 308 | fail "tracepoint on gdb_asm_test" |
| 309 | } |
| 310 | if {$tp_on_gdb_recursion_test == 1} { |
| 311 | pass "tracepoint on gdb_recursion_test" |
| 312 | } else { |
| 313 | fail "tracepoint on gdb_recursion_test $tp_on_gdb_recursion_test" |
| 314 | } |
| 315 | } |
| 316 | } |
| 317 | |
| 318 | # Start and stop the tracing, so that we can save tracepoints |
| 319 | # definitions to trace file. |
| 320 | gdb_test_no_output "tstart" "" |
| 321 | check_tracepoint "live" |
| 322 | gdb_test_no_output "tstop" "" |
| 323 | set tracefile [standard_output_file ${testfile}] |
| 324 | gdb_test "tsave ${tracefile}.tf" \ |
| 325 | "Trace data saved to file '${tracefile}.tf'\.\\r" \ |
| 326 | "tsave ${testfile}.tf" |
| 327 | gdb_test "tsave -ctf ${tracefile}.ctf" \ |
| 328 | "Trace data saved to directory '${tracefile}.ctf'\.\\r" \ |
| 329 | "save ctf trace file" |
| 330 | |
| 331 | # Restart GDB and read the trace data in tfile target. |
| 332 | gdb_exit |
| 333 | gdb_start |
| 334 | gdb_reinitialize_dir $srcdir/$subdir |
| 335 | gdb_file_cmd $binfile |
| 336 | gdb_test "target tfile ${tracefile}.tf" ".*" \ |
| 337 | "change to tfile target" |
| 338 | check_tracepoint "tfile" |
| 339 | |
| 340 | # Try to read ctf data if GDB supports. |
| 341 | set gdb_can_read_ctf_data 0 |
| 342 | gdb_test_multiple "target ctf" "" { |
| 343 | -re "Undefined target command: \"ctf\"\. Try \"help target\"\.\r\n$gdb_prompt $" { |
| 344 | set gdb_can_read_ctf_data 0 |
| 345 | } |
| 346 | -re "No CTF directory specified.*\r\n$gdb_prompt $" { |
| 347 | set gdb_can_read_ctf_data 1 |
| 348 | } |
| 349 | } |
| 350 | |
| 351 | if { $gdb_can_read_ctf_data } { |
| 352 | gdb_exit |
| 353 | gdb_start |
| 354 | gdb_reinitialize_dir $srcdir/$subdir |
| 355 | gdb_file_cmd $binfile |
| 356 | gdb_test "target ctf ${tracefile}.ctf" ".*" \ |
| 357 | "change to ctf target" |
| 358 | check_tracepoint "ctf" |
| 359 | } |